| /* |
| * Copyright (C) 2020 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| |
| #if USE(AVFOUNDATION) |
| |
| #import <VideoToolbox/VTCompressionSession.h> |
| |
| #include <wtf/SoftLinking.h> |
| |
| SOFT_LINK_FRAMEWORK_FOR_SOURCE(PAL, VideoToolbox) |
| |
| SOFT_LINK_CONSTANT_FOR_SOURCE(PAL, VideoToolbox, kVTCompressionPropertyKey_ExpectedFrameRate, CFStringRef) |
| SOFT_LINK_CONSTANT_FOR_SOURCE(PAL, VideoToolbox, kVTCompressionPropertyKey_MaxKeyFrameIntervalDuration, CFStringRef) |
| SOFT_LINK_CONSTANT_FOR_SOURCE(PAL, VideoToolbox, kVTCompressionPropertyKey_RealTime, CFStringRef) |
| |
| SOFT_LINK_CONSTANT_FOR_SOURCE(PAL, VideoToolbox, kVTVideoEncoderSpecification_EnableHardwareAcceleratedVideoEncoder, CFStringRef) |
| |
| SOFT_LINK_FUNCTION_FOR_SOURCE(PAL, VideoToolbox, VTCompressionSessionCreate, OSStatus, (CFAllocatorRef allocator, int32_t width, int32_t height, CMVideoCodecType codecType, CFDictionaryRef encoderSpecification, CFDictionaryRef sourceImageBufferAttributes, CFAllocatorRef compressedDataAllocator, VTCompressionOutputCallback outputCallback, void* outputCallbackRefCon, VTCompressionSessionRef* compressionSessionOut), (allocator, width, height, codecType, encoderSpecification, sourceImageBufferAttributes, compressedDataAllocator, outputCallback, outputCallbackRefCon, compressionSessionOut)) |
| SOFT_LINK_FUNCTION_FOR_SOURCE(PAL, VideoToolbox, VTCompressionSessionCompleteFrames, OSStatus, (VTCompressionSessionRef session, CMTime completeUntilPresentationTimeStamp), (session, completeUntilPresentationTimeStamp)) |
| SOFT_LINK_FUNCTION_FOR_SOURCE(PAL, VideoToolbox, VTCompressionSessionEncodeFrame, OSStatus, (VTCompressionSessionRef session, CVImageBufferRef imageBuffer, CMTime presentationTimeStamp, CMTime duration, CFDictionaryRef frameProperties, void* sourceFrameRefcon, VTEncodeInfoFlags* infoFlagsOut), (session, imageBuffer, presentationTimeStamp, duration, frameProperties, sourceFrameRefcon, infoFlagsOut)) |
| SOFT_LINK_FUNCTION_FOR_SOURCE(PAL, VideoToolbox, VTCompressionSessionPrepareToEncodeFrames, OSStatus, (VTCompressionSessionRef session), (session)) |
| |
| #endif // USE(AVFOUNDATION) |